ATSAMD21G16L-MNT vs ATSAMD20G16B-MU Comparison
Detailed side-by-side comparison of ATSAMD21G16L-MNT by Microchip Technology and ATSAMD20G16B-MU by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATSAMD21G16L-MNT - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMD21G16L-MNT ✓ ActiveMicrochip Technology
ATSAMD20G16B-MU - 48MHz ARM Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMD20G16B-MU ✓ ActiveSpecification Comparison
| Parameter | ATSAMD21G16L-MNT | ATSAMD20G16B-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.85 | $1.92 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | — |
| Family | SAM D21G (Functional Safety / FuSa) | — |
| Maximum CPU Frequency | 48 MHz | 48 MHz |
| Flash Memory | 64 KB (64K x 8) | 64 KB (64K x 8) |
| SRAM | 8 KB | 8 KB |
| Supply Voltage (VDD) | 1.6 V to 3.6 V | — |
| Operating Temperature | -40 °C to +105 °C | -40 C to +85 C (industrial) |
| Package | 48-QFN (7x7 mm) with exposed pad | 48-pin QFN (7x7 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 | MSL3 (per JEDEC J-STD-020) |
| GPIOs | Up to 38 | — |
| Communication Interfaces | Up to 6x SERCOM (UART/SPI/I²C), I²S, USB 2.0 FS Device/Host | Up to 6 SERCOM (I2C/SPI/UART) plus USB 2.0 FS device |
| ADC | 12-bit, up to 14 channels | 12-bit, up to 350 ksps, up to 14 channels |
| DAC | 10-bit, 1 channel | 10-bit, 1 MSPS |
| Debug Interface | Serial Wire Debug (SWD), 2-pin | — |
| DMA | 12-channel DMAC + 12-channel Event System | — |
| RoHS Status | Compliant | Compliant (Green) |
| Architecture | — | ARM Cortex-M0+ 32-bit RISC |
| Core | — | ARM Cortex-M0+ with single-cycle multiplier |
| Operating Voltage Range | — | 1.62 V to 3.63 V |
| Timers/Counters | — | Two 16-bit TC modules for PWM/capture |
| Pin Count | — | 48 |